Files
border-red-post-nalati/backend/app/api/routes/retrieval.py
T

58 lines
1.8 KiB
Python

from uuid import UUID
from fastapi import APIRouter, Depends, HTTPException, Query
from sqlalchemy import func, select
from sqlalchemy.orm import Session
from app.db.session import get_db
from app.models import RetrievalRun
from app.schemas.catalog import Page
from app.schemas.retrieval import RetrievalRequest, RetrievalResponse
from app.schemas.vectors import VectorRetrievalResponse
from app.services.auth import require_admin
from app.services.retrieval import retrieve
router = APIRouter(prefix="/retrieval", tags=["retrieval"])
@router.post("", response_model=RetrievalResponse)
def keyword_retrieval(payload: RetrievalRequest, db: Session = Depends(get_db)):
"""只检索已核验知识;保存原始检索结果供复核,不调用大模型。"""
return retrieve(db, payload)
@router.get(
"/runs",
response_model=Page[RetrievalResponse | VectorRetrievalResponse],
dependencies=[Depends(require_admin)],
)
def list_runs(
page: int = Query(1, ge=1),
page_size: int = Query(20, ge=1, le=100),
db: Session = Depends(get_db),
):
rows = db.scalars(
select(RetrievalRun)
.order_by(RetrievalRun.created_at.desc(), RetrievalRun.id)
.offset((page - 1) * page_size)
.limit(page_size)
)
return {
"items": [row.response for row in rows],
"total": db.scalar(select(func.count()).select_from(RetrievalRun)),
"page": page,
"page_size": page_size,
}
@router.get(
"/runs/{run_id}",
response_model=RetrievalResponse | VectorRetrievalResponse,
dependencies=[Depends(require_admin)],
)
def read_run(run_id: UUID, db: Session = Depends(get_db)):
row = db.get(RetrievalRun, str(run_id))
if row is None:
raise HTTPException(404, "检索记录不存在")
return row.response